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 5925-01-216-0287
NSN 5960-01-116-2092
NSN 5920-01-179-5289
NSN 5905-00-899-3120
NSN 6240-00-232-7065
NSN 5945-01-376-1710
NSN 5999-01-478-3529
NSN 5999-01-377-9907
NSN 6145-01-622-9961
NSN 2925-01-440-9912
NSN 5985-01-258-0740
NSN 5935-01-435-4414