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 5925-01-357-1308
NSN 6240-01-383-7554
NSN 6685-00-779-3598
NSN 2925-01-183-2897
NSN 6320-01-213-3974
NSN 6610-01-032-5335
NSN 6645-01-345-6828
NSN 5910-01-211-6936
NSN 5930-01-237-7956
NSN 4140-01-254-1659
NSN 6645-00-095-6956
NSN 5975-01-225-7639