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 5960-00-466-3523
NSN 5996-00-814-7376
NSN 5855-01-535-7127
NSN 6685-00-420-0027
NSN 6110-01-106-5111
NSN 5930-01-226-2901
NSN 7035-00-585-2113
NSN 6240-01-397-6336
NSN 5925-01-130-8421
NSN 6645-00-551-8291
NSN 5999-01-562-9931
NSN 5855-00-310-2740