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 5930-00-952-6766
NSN 6220-00-708-9909
NSN 5998-01-465-1991
NSN 6685-01-413-4632
NSN 5855-00-237-4088
NSN 5925-01-399-6777
NSN 5920-01-580-4922
NSN 6645-01-633-0303
NSN 6610-01-137-5959
NSN 6145-00-719-7395
NSN 5945-01-620-5959
NSN 5930-01-621-1445