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 6645-00-979-0039
NSN 5975-00-410-2017
NSN 5999-00-153-0917
NSN 6685-01-294-4562
NSN 5910-00-736-1192
NSN 5990-01-388-0252
NSN 7035-00-870-0290
NSN 6620-01-369-5876
NSN 5965-00-217-2476
NSN 5985-01-458-3384
NSN 5999-00-068-0010
NSN 5925-00-445-3348