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 5985-00-497-5521
NSN 5930-01-259-7858
NSN 6645-01-462-2101
NSN 5895-00-986-8671
NSN 5965-01-476-3678
NSN 4140-01-138-4889
NSN 5895-00-061-1071
NSN 5945-01-056-5035
NSN 6220-01-073-7222
NSN 5915-00-404-0398
NSN 5910-01-422-9760
NSN 4140-01-501-9994