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 5905-01-461-9603
NSN 5895-00-171-0412
NSN 6145-01-045-6713
NSN 4140-01-285-8753
NSN 5965-01-332-9825
NSN 5910-00-624-2456
NSN 6620-01-098-2960
NSN 7035-00-834-2090
NSN 6105-00-483-6380
NSN 5998-00-148-8316
NSN 6685-01-594-6298
NSN 5950-01-438-0097