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 5960-01-144-5502
NSN 5996-00-222-6049
NSN 6685-01-384-4138
NSN 7035-01-617-8406
NSN 5945-01-042-2258
NSN 5895-01-078-6305
NSN 2925-00-441-8252
NSN 6145-01-237-2200
NSN 5905-00-201-4856
NSN 5945-01-497-7525
NSN 7035-00-585-2113
NSN 6645-01-633-1852