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 6685-01-651-5108
NSN 6610-01-383-7393
NSN 5999-01-461-9837
NSN 5965-01-361-4565
NSN 6320-01-328-6575
NSN 6645-01-603-9331
NSN 5945-00-377-8103
NSN 6130-01-080-0397
NSN 6105-01-155-9241
NSN 5895-01-415-3114
NSN 5975-01-542-1357
NSN 5895-01-407-7637