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 6240-01-133-8461
NSN 5835-00-924-4268
NSN 2925-00-756-8510
NSN 7035-00-991-6877
NSN 6320-01-415-0953
NSN 6135-00-982-1882
NSN 6145-01-067-8419
NSN 6110-00-061-9239
NSN 2925-00-373-8837
NSN 5910-01-398-2557
NSN 2925-01-407-4958
NSN 5965-00-752-5823