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 5910-01-219-4161
NSN 6135-01-415-1163
NSN 6110-00-337-0858
NSN 5950-01-158-5515
NSN 5925-00-227-0396
NSN 5925-01-568-3553
NSN 6135-01-196-7399
NSN 6130-00-090-1484
NSN 2925-00-441-8252
NSN 5835-01-123-8305
NSN 5910-00-148-4169
NSN 5945-01-385-3505