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 6645-01-426-7652
NSN 6685-01-587-6792
NSN 6105-01-200-6918
NSN 6150-00-557-3932
NSN 5990-00-877-6971
NSN 5950-00-126-1515
NSN 5965-00-372-2537
NSN 7035-00-908-4933
NSN 5999-00-060-3344
NSN 6105-00-801-4442
NSN 5999-00-524-5525
NSN 5985-00-423-6790