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 6135-01-235-4168
NSN 2925-01-544-4880
NSN 5965-00-492-9642
NSN 6240-01-495-8756
NSN 5990-01-378-7349
NSN 5905-01-202-2662
NSN 5895-01-345-1711
NSN 7035-01-184-8905
NSN 6220-01-286-9100
NSN 6130-00-829-3876
NSN 5990-01-564-9532
NSN 6105-01-468-5605