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 5998-01-474-8715
NSN 6110-01-029-3403
NSN 6645-00-334-9225
NSN 5905-00-352-7147
NSN 5965-00-845-6325
NSN 6620-01-633-8443
NSN 6150-01-303-5852
NSN 6105-01-471-3763
NSN 5855-01-426-5589
NSN 6145-00-405-9819
NSN 5999-01-032-4924
NSN 5965-01-511-8504