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 6105-01-423-1417
NSN 6135-00-505-0679
NSN 4140-00-477-1863
NSN 5835-00-926-0195
NSN 6135-01-656-0761
NSN 5985-01-145-4673
NSN 5925-01-374-5211
NSN 6610-00-811-6072
NSN 6685-01-271-8487
NSN 2925-01-603-6379
NSN 7035-00-997-6212
NSN 5960-00-856-5943