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 5985-00-335-8815
NSN 5920-01-146-4503
NSN 2925-01-298-2674
NSN 5930-01-502-5666
NSN 5905-01-525-7909
NSN 5990-00-809-5286
NSN 5895-01-469-5994
NSN 5930-01-337-2033
NSN 6130-01-476-7643
NSN 6645-00-764-3355
NSN 6130-01-429-8442
NSN 5905-01-312-6647