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 6685-01-481-2248
NSN 5910-01-461-2704
NSN 2925-01-543-0073
NSN 5990-00-717-8022
NSN 6135-01-098-3020
NSN 5975-00-617-3458
NSN 4140-01-094-6836
NSN 6130-00-519-6192
NSN 5905-01-166-8530
NSN 5855-01-483-1350
NSN 5950-00-232-3562
NSN 5930-01-133-5091