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 5999-01-292-8122
NSN 7035-00-275-5604
NSN 6645-01-649-5069
NSN 5996-01-165-9344
NSN 6145-00-907-1180
NSN 5930-00-383-4559
NSN 5935-00-707-2830
NSN 6240-01-507-2788
NSN 5905-01-659-8940
NSN 5996-01-629-6223
NSN 5975-01-436-1013
NSN 5950-01-105-9880