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 6685-01-411-5749
NSN 5965-00-179-7886
NSN 6110-01-412-9334
NSN 6135-01-556-7318
NSN 7035-01-255-2332
NSN 5915-01-472-7169
NSN 6110-01-171-9752
NSN 5910-01-240-5193
NSN 4140-01-411-6666
NSN 5985-01-122-9476
NSN 5950-00-167-7650
NSN 6240-00-334-6766