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 5905-00-734-6386
NSN 5920-00-174-1657
NSN 5985-01-416-3380
NSN 6645-01-196-6277
NSN 5950-01-399-0509
NSN 5925-01-045-2119
NSN 2925-01-157-9204
NSN 6685-01-166-8103
NSN 7035-01-206-2623
NSN 5925-01-629-9266
NSN 6220-01-432-3549
NSN 6620-00-430-5727