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 5950-01-527-1987
NSN 5950-01-657-4245
NSN 5985-01-497-4587
NSN 5975-01-307-2526
NSN 5945-01-394-2206
NSN 5925-01-135-7038
NSN 5950-00-661-2612
NSN 6645-01-500-0827
NSN 6240-01-464-5903
NSN 6220-01-524-0461
NSN 6645-01-330-6028
NSN 6150-01-424-9587