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 5905-01-422-0127
NSN 6130-01-506-5791
NSN 5950-01-382-9337
NSN 6105-00-205-0655
NSN 6105-01-392-8405
NSN 5990-01-083-0595
NSN 6610-00-093-4178
NSN 5895-00-153-9445
NSN 7035-00-517-8232
NSN 6645-01-544-9475
NSN 5985-00-202-8867
NSN 5999-00-603-7458