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 6240-00-952-4501
NSN 7035-00-679-9027
NSN 6610-00-575-7933
NSN 5930-00-983-8003
NSN 6645-01-483-1518
NSN 6110-01-603-2770
NSN 5950-01-225-8785
NSN 5985-01-564-2670
NSN 5835-00-870-7034
NSN 4140-00-406-0044
NSN 5930-01-207-0601
NSN 6130-00-095-6501