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 2925-01-210-6531
NSN 5930-01-645-8565
NSN 5930-01-036-5783
NSN 5935-01-350-1993
NSN 5950-00-581-9999
NSN 5935-01-205-0162
NSN 6685-01-499-4343
NSN 5905-00-164-0110
NSN 5910-00-755-4502
NSN 6645-01-578-6815
NSN 5975-00-925-1197
NSN 5998-01-188-6905