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 5930-01-411-8321
NSN 5895-01-445-9222
NSN 6645-01-091-9363
NSN 5835-01-631-7390
NSN 6685-01-313-4499
NSN 5996-01-005-1440
NSN 6650-00-923-4192
NSN 6220-01-067-1442
NSN 6320-01-090-8296
NSN 5990-00-081-1266
NSN 5999-01-170-4354
NSN 6135-00-269-5843