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 5990-00-067-6791
NSN 5920-00-432-7643
NSN 4140-01-106-4604
NSN 6130-01-576-9618
NSN 6645-00-833-2395
NSN 5905-01-043-4291
NSN 6645-01-500-0827
NSN 5945-01-335-8233
NSN 5905-00-054-0273
NSN 5950-01-170-2154
NSN 6320-00-228-5678
NSN 5905-00-398-0778