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 6105-01-563-3171
NSN 5895-00-325-1737
NSN 5960-01-101-5672
NSN 5999-01-318-1083
NSN 6685-01-337-4363
NSN 2925-00-436-9837
NSN 5905-00-250-5509
NSN 5950-00-003-3006
NSN 5975-01-565-5207
NSN 6645-01-487-4341
NSN 6145-00-482-9546
NSN 5905-00-932-3797