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 6320-01-093-5738
NSN 6145-01-287-9251
NSN 5905-00-185-6591
NSN 2925-00-596-9775
NSN 5925-01-188-6864
NSN 6130-01-350-3585
NSN 2925-00-928-5931
NSN 6110-01-233-9630
NSN 5965-01-270-1039
NSN 6240-00-239-0159
NSN 6645-01-624-7209
NSN 5998-01-070-7934