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 6620-01-423-0833
NSN 6685-01-380-2014
NSN 5975-01-114-8071
NSN 6145-00-498-2738
NSN 5998-01-508-1072
NSN 5965-01-648-5763
NSN 6685-01-453-2222
NSN 5855-01-133-3587
NSN 5925-00-168-3786
NSN 5905-00-262-6227
NSN 6240-00-948-0119
NSN 6105-00-588-7513