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 6685-01-020-2123
NSN 5925-01-164-9681
NSN 5910-00-224-7724
NSN 6145-01-444-1668
NSN 6130-01-392-7967
NSN 5855-00-221-9435
NSN 6685-01-413-4389
NSN 6220-00-456-2911
NSN 6240-00-785-2113
NSN 5990-01-608-3505
NSN 5935-00-285-2767
NSN 6135-00-686-4777