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 5965-01-609-9905
NSN 5855-01-334-6594
NSN 5990-01-198-0115
NSN 6610-01-382-4974
NSN 5998-01-391-9221
NSN 6620-00-658-6588
NSN 6150-00-896-6753
NSN 6145-01-574-5684
NSN 6240-01-068-3491
NSN 7035-00-574-4223
NSN 6135-00-968-8594
NSN 6645-01-648-2115