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 6110-01-556-6862
NSN 6110-01-168-7723
NSN 6645-01-100-3296
NSN 5925-01-401-5314
NSN 5925-01-188-7630
NSN 5990-01-434-7913
NSN 6110-01-260-3640
NSN 5935-01-361-9200
NSN 2925-01-101-4655
NSN 5950-00-501-0465
NSN 6130-01-546-0623
NSN 6220-00-252-0702