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 6220-01-026-7260
NSN 5960-01-543-0235
NSN 6685-01-418-0925
NSN 6240-01-624-1777
NSN 5915-01-603-0012
NSN 5935-00-141-2506
NSN 6685-01-648-3226
NSN 5855-01-366-2429
NSN 6240-00-159-4403
NSN 6240-01-327-7269
NSN 2925-01-341-0457
NSN 6645-00-415-9018