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 5996-01-123-1783
NSN 2925-01-032-3814
NSN 6130-01-235-2824
NSN 6130-01-113-3948
NSN 6150-01-265-1142
NSN 6105-01-038-0588
NSN 6620-00-509-7935
NSN 6685-01-572-9965
NSN 6610-01-141-7014
NSN 6135-01-187-4382
NSN 6240-01-384-3887
NSN 6645-01-351-1154