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 6105-01-032-5168
NSN 6645-01-476-3660
NSN 5915-01-044-2382
NSN 6110-01-507-9307
NSN 5996-01-187-8283
NSN 6110-00-363-3974
NSN 6240-00-995-9975
NSN 5998-00-520-5501
NSN 5945-01-652-1546
NSN 5925-00-628-4651
NSN 5985-00-552-8165
NSN 6320-00-977-3930