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 5895-01-398-1057
NSN 6610-00-078-9620
NSN 6645-01-333-9336
NSN 5925-00-393-2410
NSN 5930-00-082-1002
NSN 7035-01-548-6882
NSN 6220-01-319-5094
NSN 6685-01-294-6488
NSN 5855-01-630-5790
NSN 6220-01-074-9657
NSN 6105-01-367-5120
NSN 5990-00-366-0112