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 6320-01-576-6310
NSN 6145-00-301-9124
NSN 5910-01-013-9388
NSN 2925-00-838-7164
NSN 5960-01-044-4902
NSN 6150-01-512-1352
NSN 5950-01-337-2451
NSN 5920-00-061-3361
NSN 5960-01-183-3779
NSN 6610-00-365-4454
NSN 5915-01-025-5310
NSN 5925-00-792-9073