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 2925-01-085-0691
NSN 5905-01-518-7306
NSN 6150-01-130-9185
NSN 6145-01-212-7990
NSN 6150-00-834-0537
NSN 6135-01-415-9741
NSN 6135-00-958-7981
NSN 7035-01-467-3101
NSN 5975-01-119-3833
NSN 5985-01-604-9171
NSN 6685-01-491-5620
NSN 6135-01-238-2878