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 6145-01-044-7760
NSN 5990-01-254-3197
NSN 5950-01-177-7107
NSN 6135-01-507-4346
NSN 5930-00-467-7596
NSN 5965-01-543-4614
NSN 5999-00-328-0749
NSN 5920-01-170-5997
NSN 5905-01-378-5698
NSN 6610-01-437-2506
NSN 6105-00-466-9880
NSN 5925-00-529-3950