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 6685-00-578-5951
NSN 5915-01-248-7671
NSN 6135-01-415-1163
NSN 6220-01-476-6895
NSN 6645-01-064-3711
NSN 6105-01-163-8827
NSN 6620-00-152-7210
NSN 5935-01-468-5772
NSN 5905-00-959-5781
NSN 5950-00-308-0948
NSN 5925-00-275-7599
NSN 5910-00-478-1243