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 5999-01-438-9563
NSN 6145-01-542-3371
NSN 2925-01-500-4952
NSN 5975-00-872-6131
NSN 5905-00-934-9711
NSN 2925-01-453-1606
NSN 5905-01-079-9580
NSN 5965-01-578-7378
NSN 6240-00-803-2777
NSN 6685-01-441-5441
NSN 5999-01-187-2335
NSN 6220-00-923-9439