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 6220-00-801-3872
NSN 6220-01-277-3591
NSN 5999-00-532-2634
NSN 5960-01-201-6316
NSN 6620-00-221-6639
NSN 6620-00-025-1889
NSN 6135-01-171-9299
NSN 5960-00-307-9919
NSN 6685-00-891-3283
NSN 5920-00-112-4341
NSN 5990-01-071-1505
NSN 6620-01-483-8189