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 6135-01-142-6456
NSN 6650-00-170-5095
NSN 6685-00-183-7811
NSN 5930-00-410-9985
NSN 5950-01-286-8276
NSN 6220-00-421-1846
NSN 6650-00-536-5564
NSN 6620-01-226-1013
NSN 7035-00-541-8516
NSN 5935-01-388-3562
NSN 2925-01-350-0200
NSN 6645-00-107-2148