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 4140-00-577-3512
NSN 6105-01-103-5685
NSN 2925-00-999-8967
NSN 5905-01-172-0894
NSN 6105-00-610-7788
NSN 6685-01-544-7462
NSN 5996-01-461-3464
NSN 5935-00-466-7379
NSN 6610-00-253-7676
NSN 4140-00-027-5150
NSN 5855-01-406-4821
NSN 7035-01-449-1846