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 5855-00-231-7790
NSN 6610-00-756-0589
NSN 5985-01-623-5944
NSN 5999-01-432-1564
NSN 5895-01-598-8096
NSN 5990-00-234-9136
NSN 6240-00-403-4861
NSN 6685-01-188-7379
NSN 5920-01-521-4262
NSN 5975-01-411-3359
NSN 6145-01-504-2583
NSN 5975-01-411-5382