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 6110-01-255-5190
NSN 5920-00-554-0437
NSN 6645-01-212-5626
NSN 6685-01-563-9408
NSN 5925-00-949-7359
NSN 5915-00-905-0175
NSN 5950-01-275-6658
NSN 6150-01-507-3943
NSN 5960-01-632-6576
NSN 6220-01-391-1851
NSN 6110-00-510-3788
NSN 6620-00-229-2728