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 5985-00-725-1554
NSN 2925-00-369-9473
NSN 6240-00-170-5302
NSN 6320-01-159-2211
NSN 5965-00-647-3972
NSN 5855-00-237-4088
NSN 5930-01-039-3372
NSN 6150-00-936-0670
NSN 6645-01-207-5065
NSN 6620-01-133-4193
NSN 6685-01-438-2068
NSN 6150-01-492-5747