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 6620-00-485-9714
NSN 5925-00-275-0380
NSN 5960-01-495-0859
NSN 6130-01-509-0284
NSN 5905-01-219-4842
NSN 5975-00-785-9288
NSN 5925-01-050-8195
NSN 6645-01-113-2051
NSN 5985-01-207-0097
NSN 5996-00-333-5182
NSN 5985-00-722-3791
NSN 5855-00-904-9469