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 5999-01-548-5492
NSN 5855-01-380-9950
NSN 5990-01-606-7521
NSN 6105-00-188-7433
NSN 5996-00-111-1538
NSN 6145-01-231-1395
NSN 6240-01-384-3887
NSN 6240-01-142-2963
NSN 5905-01-182-9293
NSN 6110-01-015-0836
NSN 6650-00-925-3779
NSN 6610-01-237-4416