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 5925-01-106-4426
NSN 5975-01-160-0481
NSN 6650-01-416-9869
NSN 6650-00-862-7143
NSN 6220-00-808-3655
NSN 5965-01-487-3247
NSN 5996-00-540-6570
NSN 5855-01-335-8907
NSN 5905-00-644-9983
NSN 6320-01-123-6814
NSN 6650-01-037-9755
NSN 6220-01-255-8915