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 2925-00-156-8963
NSN 6220-00-660-5539
NSN 5910-01-550-3373
NSN 6110-01-508-4312
NSN 5990-01-565-2226
NSN 5950-01-562-7948
NSN 5925-01-214-8249
NSN 6220-00-276-2785
NSN 5905-00-323-1272
NSN 5965-00-904-3451
NSN 5895-00-144-8162
NSN 5905-01-137-3929