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 5990-01-188-7309
NSN 5925-01-288-0025
NSN 5965-01-406-0198
NSN 6145-01-245-7292
NSN 5905-01-394-0289
NSN 5990-01-317-9297
NSN 6110-01-250-3636
NSN 5910-01-424-8457
NSN 6105-01-355-2364
NSN 5950-00-922-4823
NSN 5965-01-556-9520
NSN 5925-00-175-2580