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 7035-00-803-3056
NSN 6240-01-586-9718
NSN 6130-01-382-1331
NSN 6620-01-039-5468
NSN 6645-01-463-3441
NSN 5965-01-326-9860
NSN 6145-01-237-2710
NSN 5965-01-011-1228
NSN 5920-01-416-3692
NSN 6145-00-343-5967
NSN 6145-01-600-5771
NSN 5996-01-190-9982