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 6130-01-361-5171
NSN 5975-01-166-4560
NSN 5925-01-136-9730
NSN 5920-01-570-3321
NSN 6130-01-255-9731
NSN 6650-00-751-9958
NSN 7035-01-510-8787
NSN 5960-01-604-1158
NSN 7035-01-579-5613
NSN 5990-01-183-0765
NSN 5996-01-644-5405
NSN 5960-01-122-9373