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 6645-01-193-5214
NSN 6645-01-476-8013
NSN 5905-00-698-7439
NSN 6110-01-093-5825
NSN 5920-00-575-8826
NSN 5930-01-391-6284
NSN 4140-01-450-6802
NSN 5910-01-505-2512
NSN 4140-01-281-3456
NSN 5985-01-245-3132
NSN 6220-01-063-8238
NSN 5910-01-442-5697