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 6645-01-453-8273
NSN 5905-00-931-3808
NSN 5960-01-275-5896
NSN 6685-01-471-0968
NSN 5895-01-555-8821
NSN 4140-01-655-5038
NSN 5998-01-114-2865
NSN 5990-00-223-5938
NSN 6135-00-764-8680
NSN 6645-01-654-9639
NSN 6145-00-106-0611
NSN 5990-01-019-3447