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 2925-01-327-3069
NSN 5945-01-519-2990
NSN 6150-00-853-3348
NSN 6620-01-391-7331
NSN 5990-00-284-0537
NSN 5855-01-371-9776
NSN 5990-01-383-9780
NSN 5960-00-628-2003
NSN 6135-00-838-0706
NSN 5985-01-491-0709
NSN 5999-01-407-0404
NSN 6145-00-003-1812