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 6645-00-879-1384
NSN 5950-01-337-5546
NSN 6145-01-653-3207
NSN 5996-00-229-1625
NSN 5990-01-349-8132
NSN 7035-01-357-3267
NSN 6135-00-448-5642
NSN 5950-00-166-4064
NSN 6320-01-202-8761
NSN 6145-01-437-9078
NSN 5925-01-144-9404
NSN 6145-00-275-4046