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 5990-01-339-9238
NSN 6135-01-322-4655
NSN 6320-00-116-3658
NSN 5905-01-369-6699
NSN 5960-01-609-6565
NSN 6105-00-302-8239
NSN 6150-00-799-4528
NSN 6145-01-364-0346
NSN 2925-01-577-9269
NSN 5965-00-113-9748
NSN 5895-01-651-5469
NSN 5915-01-423-4642