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 6320-00-809-5744
NSN 6620-00-456-0404
NSN 6220-00-635-8818
NSN 5996-01-464-9791
NSN 5905-01-466-6466
NSN 5905-01-014-4221
NSN 6650-01-422-7106
NSN 5950-00-422-4818
NSN 6135-01-550-2518
NSN 5945-01-076-2674
NSN 6685-01-116-3195
NSN 6320-01-240-4637