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 6220-01-551-8277
NSN 6645-01-007-9192
NSN 5975-01-132-0223
NSN 2925-00-139-8309
NSN 6240-00-113-1912
NSN 6645-00-126-0286
NSN 6610-00-270-6649
NSN 7035-01-079-6560
NSN 5920-01-289-0852
NSN 4140-01-258-6685
NSN 6610-01-525-8235
NSN 2925-00-265-7539