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 6685-01-352-0407
NSN 5905-01-050-3007
NSN 5990-00-059-8833
NSN 5950-00-180-9943
NSN 5835-00-847-7277
NSN 5999-00-340-6900
NSN 6645-00-221-7071
NSN 6240-01-526-5099
NSN 2925-00-240-3905
NSN 4140-01-005-5364
NSN 7035-00-991-6877
NSN 6320-01-399-6177