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 5925-00-405-1294
NSN 5925-00-462-5506
NSN 2925-01-087-9290
NSN 5975-01-084-3044
NSN 5930-01-544-8397
NSN 6240-01-273-2675
NSN 5985-01-079-8824
NSN 6145-00-943-9549
NSN 5950-01-118-0419
NSN 7035-00-155-9513
NSN 5925-00-296-8123
NSN 6145-01-109-6826