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 6685-00-697-5924
NSN 5960-01-182-3676
NSN 5905-01-293-9896
NSN 5930-00-921-8368
NSN 6130-00-104-5573
NSN 5965-01-262-3513
NSN 6320-01-573-6490
NSN 5990-01-384-2697
NSN 6110-01-417-8473
NSN 6145-01-334-1677
NSN 6650-01-382-8569
NSN 6645-01-411-5657