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 5910-01-217-1761
NSN 5930-01-312-2946
NSN 5990-00-892-1606
NSN 5925-01-406-4093
NSN 5960-00-168-3594
NSN 5965-01-167-8513
NSN 6220-01-444-6516
NSN 6135-00-973-5632
NSN 5855-01-407-2300
NSN 5925-00-332-9957
NSN 6105-01-610-1219
NSN 5895-01-249-0785