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 5835-01-537-1228
NSN 6685-01-172-3213
NSN 6650-01-331-5243
NSN 6650-01-205-3999
NSN 6240-01-426-2190
NSN 5855-01-593-9433
NSN 6620-01-494-9858
NSN 6645-00-932-1464
NSN 6320-01-536-3077
NSN 2925-01-513-9114
NSN 5945-01-042-2258
NSN 6135-01-390-7364