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 7035-01-012-2259
NSN 5985-01-365-4303
NSN 5950-00-740-8897
NSN 5975-01-181-9645
NSN 6650-01-240-2334
NSN 6685-00-250-5426
NSN 5920-00-038-6892
NSN 6645-00-230-4396
NSN 5925-01-573-7439
NSN 5835-00-647-2104
NSN 6145-00-958-6152
NSN 6145-01-587-4677