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 6105-00-229-0505
NSN 5945-01-432-2829
NSN 6320-00-908-6841
NSN 2925-01-509-3783
NSN 6145-01-418-4938
NSN 5999-00-008-8623
NSN 6645-00-498-6869
NSN 5945-01-384-3198
NSN 6645-01-519-6324
NSN 5910-00-225-8682
NSN 5905-01-586-3174
NSN 4140-01-394-3268