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 5835-01-515-6537
NSN 6220-00-120-1249
NSN 5985-00-275-9113
NSN 5950-01-102-4756
NSN 6240-01-382-2528
NSN 6610-01-141-7014
NSN 5855-00-885-8452
NSN 5945-01-655-4343
NSN 2925-01-623-4424
NSN 5985-01-597-8651
NSN 5996-00-100-4932
NSN 5965-00-529-0602