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 5925-00-228-1702
NSN 5990-00-051-7881
NSN 6220-01-224-7614
NSN 2925-00-315-8442
NSN 5935-00-217-0977
NSN 5855-00-114-4954
NSN 5910-01-441-9475
NSN 4140-01-484-0242
NSN 5990-01-250-4198
NSN 6150-01-159-5476
NSN 6220-01-434-7506
NSN 6610-01-381-3181