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 4140-01-100-1223
NSN 5930-00-156-8203
NSN 6320-01-108-5933
NSN 6650-01-587-8380
NSN 7035-01-412-9465
NSN 5930-00-820-0302
NSN 5985-00-449-3692
NSN 5895-01-094-7744
NSN 5910-01-133-3897
NSN 6645-01-025-1002
NSN 5925-00-647-3469
NSN 6105-01-139-4066