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 5975-01-263-9309
NSN 5990-01-174-6851
NSN 6320-01-029-4220
NSN 5925-01-582-8057
NSN 6145-01-596-7027
NSN 6240-01-329-4979
NSN 6145-01-203-7624
NSN 6685-01-426-4532
NSN 5910-01-598-4520
NSN 6620-01-631-7770
NSN 5930-01-076-2968
NSN 5920-00-036-6108