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 6685-01-252-4255
NSN 5985-01-152-5851
NSN 6135-01-400-2947
NSN 5990-01-411-5930
NSN 5965-00-217-2476
NSN 6240-00-146-9322
NSN 6150-00-072-9384
NSN 5935-00-153-3130
NSN 6645-01-560-9339
NSN 6610-01-108-4684
NSN 5965-01-529-9938
NSN 2925-00-583-9669