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 6135-01-382-1980
NSN 5910-01-458-8288
NSN 2925-01-254-8925
NSN 5985-01-262-3890
NSN 5895-00-017-4697
NSN 2925-01-332-7178
NSN 6645-01-547-4607
NSN 5835-01-013-9321
NSN 5975-01-454-0145
NSN 6610-01-056-7499
NSN 6240-00-226-0462
NSN 6610-01-525-8235