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 5930-00-197-5907
NSN 5905-01-457-3009
NSN 5985-00-116-8450
NSN 2925-00-778-0645
NSN 4140-00-245-2715
NSN 5855-01-543-5011
NSN 6650-01-028-9791
NSN 7035-01-243-8523
NSN 6610-01-171-3010
NSN 6610-01-505-3495
NSN 6150-00-473-3761
NSN 5990-01-570-5471