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 5895-01-193-8157
NSN 6645-00-987-7829
NSN 6145-00-635-9957
NSN 6220-00-303-3611
NSN 7035-01-633-9537
NSN 6610-01-028-7651
NSN 5990-01-378-7349
NSN 5935-00-725-8982
NSN 6610-01-408-1134
NSN 5965-01-072-3156
NSN 5975-00-189-0093
NSN 6145-01-558-8360