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 6145-01-514-3833
NSN 6650-01-535-6287
NSN 5975-01-188-6761
NSN 7035-01-535-1450
NSN 6320-00-370-7944
NSN 6240-01-277-6510
NSN 6685-00-441-1362
NSN 5930-00-728-6057
NSN 2925-01-505-1666
NSN 6645-01-598-8118
NSN 5998-01-562-3505
NSN 6135-01-113-1507