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 6645-01-428-3576
NSN 6610-00-004-2879
NSN 6135-00-377-9165
NSN 6130-01-474-1203
NSN 6220-01-528-7232
NSN 6110-01-374-5815
NSN 7035-00-486-0367
NSN 7035-00-231-2871
NSN 6645-01-500-0827
NSN 5996-01-010-0257
NSN 5990-01-378-7349
NSN 6135-00-840-6451