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 5925-01-502-6475
NSN 6105-01-371-5861
NSN 5945-01-352-5852
NSN 6220-01-207-5325
NSN 6320-01-592-6248
NSN 6240-01-163-0086
NSN 6135-01-222-0703
NSN 6650-01-371-2356
NSN 6135-01-265-1384
NSN 6610-00-841-8221
NSN 7035-01-027-3510
NSN 5975-01-462-0199