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 6685-01-428-9618
NSN 6240-01-149-1428
NSN 5975-00-215-8571
NSN 6135-00-416-2898
NSN 6320-01-253-1028
NSN 5905-00-043-4765
NSN 5925-01-397-6065
NSN 5975-01-630-5561
NSN 5985-01-472-2357
NSN 5935-00-275-4417
NSN 4140-01-279-0556
NSN 5935-00-787-7468