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 5910-00-936-1523
NSN 5965-00-762-0630
NSN 5910-00-981-1403
NSN 6105-00-952-6547
NSN 5910-00-536-0767
NSN 5999-01-190-8043
NSN 7035-01-479-5268
NSN 7035-00-050-9962
NSN 5925-00-197-4329
NSN 5855-00-962-5792
NSN 6320-00-977-3930
NSN 6145-01-423-9070