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 6320-00-218-6105
NSN 5990-00-904-3475
NSN 5895-00-480-5892
NSN 5950-01-424-0257
NSN 5930-01-144-3232
NSN 5996-00-272-2560
NSN 6685-00-864-1271
NSN 6220-00-113-8617
NSN 6645-01-114-2105
NSN 6645-00-456-2923
NSN 5925-01-622-5995
NSN 5920-00-460-2899