A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5975-01-172-8378
NSN 6685-00-221-5750
NSN 6620-00-189-0967
NSN 5910-01-213-3455
NSN 5905-01-388-2142
NSN 2925-01-132-5827
NSN 6240-00-381-5145
NSN 6135-01-205-5965
NSN 5835-01-200-7153
NSN 5930-00-222-2560
NSN 5975-01-544-7775
NSN 6645-01-082-0518