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 6685-00-418-5960
NSN 5965-01-250-5768
NSN 6220-00-005-1436
NSN 6650-01-335-9825
NSN 6240-01-580-3494
NSN 5985-00-232-4916
NSN 6220-00-503-2831
NSN 6130-01-409-2867
NSN 5905-01-304-5193
NSN 5990-01-126-5824
NSN 5855-01-211-2437
NSN 6220-01-573-6204