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 6240-01-319-8145
NSN 2925-01-424-0235
NSN 5975-01-442-7264
NSN 5925-00-935-5287
NSN 5999-01-101-5112
NSN 5960-01-166-6997
NSN 5945-01-181-5586
NSN 6105-01-485-1846
NSN 5945-01-128-5739
NSN 6145-01-657-3777
NSN 6145-01-413-3286
NSN 6650-00-519-0973