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 6145-00-382-6199
NSN 7035-01-541-4216
NSN 6620-00-553-8988
NSN 5910-01-089-9617
NSN 6620-01-054-9346
NSN 6685-01-111-1875
NSN 6145-01-003-8323
NSN 5905-00-803-2823
NSN 2925-01-391-9247
NSN 5895-00-772-3695
NSN 6610-01-142-8323
NSN 4140-01-005-0154