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 6645-01-371-0563
NSN 5925-00-502-0992
NSN 5930-00-329-5149
NSN 2925-00-198-5671
NSN 5998-01-661-2602
NSN 5998-00-244-8629
NSN 6220-01-152-2637
NSN 5985-01-124-0980
NSN 6220-00-279-8417
NSN 6610-01-031-1113
NSN 6130-01-048-7309
NSN 6110-01-541-2320