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 6105-01-019-2233
NSN 7035-01-204-9851
NSN 5965-01-243-3307
NSN 5930-01-567-8491
NSN 6320-00-779-5923
NSN 5985-00-007-5225
NSN 6220-00-925-2233
NSN 6645-01-165-3785
NSN 5855-00-821-7512
NSN
NSN 6685-00-779-3598
NSN 7035-00-585-2113