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 5905-01-112-0271
NSN 6150-01-475-1236
NSN 5975-01-475-6288
NSN 5855-01-031-4729
NSN 6685-01-462-9114
NSN 5855-00-912-3885
NSN 6135-01-196-7399
NSN 2925-01-123-2235
NSN 5960-01-415-3574
NSN 6645-01-350-3138
NSN 5985-01-438-1059
NSN 6135-01-242-2304