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 5910-01-377-5032
NSN 6135-01-476-4697
NSN 5945-01-367-6469
NSN 5975-01-076-3656
NSN 6145-01-506-2470
NSN 5996-00-518-0460
NSN 4140-01-420-6263
NSN 6650-00-372-6035
NSN 5999-01-642-2338
NSN 5925-00-969-3090
NSN 5985-01-518-7394
NSN 6145-01-378-8661