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 5905-01-311-5001
NSN 6110-01-487-8867
NSN 2925-01-519-3221
NSN 5985-00-170-6768
NSN 6240-00-062-3642
NSN 5930-01-241-3657
NSN 6220-01-048-5183
NSN 7035-00-849-5526
NSN 5985-00-953-0098
NSN 6240-01-514-3558
NSN 5895-01-377-6489
NSN 5996-01-250-2814