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 6620-01-053-6650
NSN 6135-01-238-2878
NSN 5950-01-067-7400
NSN 5910-01-038-8698
NSN 5910-01-409-9230
NSN 6685-00-125-4472
NSN 5999-01-101-0911
NSN 5960-01-595-6515
NSN 6135-01-477-1622
NSN 5925-00-155-2587
NSN 5895-00-864-4696
NSN 6645-00-503-1379