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 6240-01-528-7108
NSN 6240-01-384-8802
NSN 5930-01-384-3572
NSN 6240-00-519-3399
NSN 5920-00-311-3953
NSN 5985-00-108-8481
NSN 5950-01-252-3946
NSN 5855-00-185-1560
NSN 6685-01-024-9922
NSN 6645-01-510-3496
NSN 6685-00-279-3620
NSN 6150-01-608-3590