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 6645-00-273-1203
NSN 5895-01-206-2906
NSN 6320-00-456-0836
NSN 2925-01-285-7163
NSN 6135-01-449-2144
NSN 5950-01-487-8276
NSN 5855-01-191-3404
NSN 6620-00-560-4406
NSN 5895-01-415-2476
NSN 5895-01-268-8732
NSN 2925-01-472-4423
NSN 5975-00-189-0093