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 6220-01-588-3228
NSN 6220-00-160-1298
NSN 5965-00-067-0290
NSN 2925-01-633-4048
NSN 6145-01-414-9681
NSN 6135-00-838-7008
NSN 7035-01-209-6325
NSN 6320-01-272-7072
NSN 7035-00-445-9657
NSN 5905-00-812-1140
NSN 6320-00-115-0883
NSN 6645-00-607-8413