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 5985-00-920-1528
NSN 5910-01-499-3858
NSN 6105-01-183-8123
NSN 7035-01-406-6510
NSN 6110-01-548-1006
NSN 6685-00-273-7017
NSN 6610-00-244-2816
NSN 5855-01-376-0363
NSN 6105-01-321-7466
NSN 6610-01-653-5985
NSN 6130-00-341-5175
NSN 5996-01-593-5926