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 5915-01-426-8862
NSN 5985-01-350-3823
NSN 6240-01-653-9921
NSN 7035-01-429-0431
NSN 5835-01-133-6485
NSN 5915-01-204-0005
NSN 6130-00-172-3763
NSN 4140-01-648-2249
NSN 6645-01-315-2010
NSN 5910-01-398-3534
NSN 5990-01-419-0661
NSN 5905-01-339-7765