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 6685-01-212-3972
NSN 5950-01-150-5839
NSN 6320-01-355-3998
NSN 7035-01-397-5009
NSN 6145-00-949-5787
NSN 5905-01-498-4311
NSN 4140-01-298-8919
NSN 6685-01-352-7241
NSN 5910-00-825-6154
NSN 6610-01-368-7150
NSN 6610-00-352-7004
NSN 6645-01-063-8243