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 6645-00-959-6502
NSN 6135-01-271-3966
NSN 5998-00-541-8792
NSN 6240-00-013-1282
NSN 5960-01-548-4896
NSN 5905-00-010-0641
NSN 5905-01-461-8937
NSN 5996-00-826-3198
NSN 5998-01-533-2832
NSN 6135-00-009-4100
NSN 5999-01-080-1971
NSN 5990-01-470-2565