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 6610-01-369-9978
NSN 5895-01-583-2611
NSN 2925-00-021-9580
NSN 6685-00-902-4921
NSN 5920-01-181-5248
NSN 5960-01-165-1956
NSN 5905-00-703-1902
NSN 6650-01-371-5886
NSN 5855-01-321-3881
NSN 6145-00-512-6675
NSN 5990-00-816-1580
NSN 5960-01-560-8461