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 6135-00-235-1938
NSN 2925-01-027-1293
NSN 6650-01-412-4217
NSN 5960-00-393-2505
NSN 6145-01-391-5148
NSN 5965-00-170-5254
NSN 5985-01-307-0569
NSN 5835-00-629-3225
NSN 6220-01-191-5703
NSN 5950-01-391-7783
NSN 5895-01-454-9440
NSN 5950-01-204-7340