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 5998-01-288-2826
NSN 6645-00-654-8804
NSN 5905-01-287-3819
NSN 6620-01-633-8443
NSN 5920-00-378-1395
NSN 5998-01-442-8318
NSN 5996-01-541-4482
NSN 5965-01-599-4543
NSN 5835-00-656-7317
NSN 4140-01-437-9477
NSN 5925-00-818-4811
NSN 5985-01-629-6931