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 5945-00-284-3155
NSN 2925-00-508-6032
NSN 6620-01-340-1503
NSN 5835-00-821-8555
NSN 6110-01-400-4207
NSN 5985-00-821-2209
NSN 6135-01-205-5965
NSN 5975-01-287-8068
NSN 6130-00-643-4894
NSN 5925-01-267-1053
NSN 5895-01-608-5295
NSN 5905-01-429-9943