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 5950-00-186-0682
NSN 2925-01-604-8984
NSN 6610-01-129-1053
NSN 5960-00-717-7844
NSN 6135-01-633-8502
NSN 5925-00-005-8912
NSN 5925-00-631-1078
NSN 5965-00-071-0562
NSN 6645-01-256-6376
NSN 6105-01-118-4705
NSN 6220-01-224-3946
NSN 6130-00-500-0304