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 6150-01-099-6797
NSN 2925-01-194-9737
NSN 5950-00-286-3301
NSN 6135-00-548-2765
NSN 2925-01-407-4958
NSN 2925-01-243-7736
NSN 6220-01-379-8533
NSN 5960-01-247-4560
NSN 5930-01-476-3747
NSN 5905-00-170-8113
NSN 6620-01-078-6372
NSN 5855-00-560-0110