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 2925-01-415-2140
NSN 5855-01-027-1571
NSN 5965-01-357-8259
NSN 5905-00-594-0899
NSN 5999-00-895-9191
NSN 6610-00-186-9180
NSN 5925-00-345-7746
NSN 5920-00-762-3348
NSN 5945-00-529-0409
NSN 5935-01-094-2910
NSN 6145-01-144-5728
NSN 5975-01-627-8512