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 6130-00-100-0175
NSN 6685-00-131-2200
NSN 5975-00-345-1339
NSN 6645-01-238-8660
NSN 5990-00-081-5370
NSN 5925-01-512-0779
NSN 5950-01-121-2215
NSN 6130-01-608-3861
NSN 5996-00-520-4370
NSN 6650-00-882-3576
NSN 7035-01-215-2449
NSN 5920-01-047-4682