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 5990-01-036-8080
NSN 6135-01-484-8637
NSN 6145-00-929-4205
NSN 5965-00-111-2073
NSN 6135-01-252-0315
NSN 6130-01-094-7070
NSN 5999-01-472-9092
NSN 2925-01-299-6967
NSN 6105-00-580-0212
NSN 5895-01-207-6150
NSN 5999-01-514-5567
NSN 6645-00-308-4179